Rear ¼ Glass

OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original rear quarter glass.
OE (Original Equipment) refers to parts matching original specifications for the rear quarter glass and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM rear quarter glass engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.

Rear quarter glass is the side window positioned behind the rear doors. Some are fixed while others open slightly for ventilation. Replacements are available as plain glass panels or as matched assemblies that include moulded seals or bonded edges to restore correct sealing, alignment and finish.

• Restores watertight and airtight sealing to protect the interior and trim
• Reduces wind noise and vibration for a quieter cabin
• Protects bodywork from moisture-related corrosion where water ingress can occur
• Maintains visual alignment and factory appearance around the window aperture

• Impact damage such as chips or cracks from road debris
• Seal degradation from sunlight, ozone and age leading to hardening or shrinkage
• Corrosion or distortion of surrounding frames affecting glass seating
• Poor prior repairs or incorrect installation that compromise sealing or alignment

Replacing a damaged or weathered rear quarter glass and its seals helps prevent water ingress, removes sources of wind noise and reduces the risk of corrosion around the window aperture. Choosing a panel or matched assembly specified for Porsche models supports correct fit, preserves finish and helps retain the vehicle’s condition over time.

• Parts selected for Porsche applications to match shape and mounting points
• Materials specified for UV resistance and long-term sealing performance
• Direct-fit alternatives made to original-spec dimensions and tolerances for consistent installation

Fitting can appear straightforward but may require specific procedures such as correct positioning, sealing detail and careful reassembly to avoid panel damage. If you lack the right tools or experience, or if the vehicle includes hidden fasteners or sensors, seek professional installation. Recheck fasteners and seal compression after initial use.